Zipper and zipper-equipped bag
US10940978B2 · kind B2 · utility
0Cited by
28References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2016 |
| Grant date | Mar 9, 2021 |
| Priority date | — |
| Expiry date | Nov 29, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/2532
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A tearing guide strip 23 is integrated with a base part 21a or 21b of at least one of a male member 2a and a female member 2b constituting a zipper 2 in a peelable manner to improve the tearing unsealing ability of a zipper-equipped bag provided with an interlocking type zipper enabling resealing and unsealing after the bag is unsealed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.